19535578048

素因数分解:

$2^6\times 7^1\times {\mathrm{491}}^1\times {\mathrm{88811}}^1$

素因数の和:89321

約数の個数: 56

約数和(自身を含む): 44394632064

約数和(自身を除く): 24859054016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 491, 982, 1964, 3437, 3928, 6874, 7856, 13748, 15712, 27496, 31424, 54992, 88811, 109984, 177622, 219968, 355244, 621677, 710488, 1243354, 1420976, 2486708, 2841952, 4973416, 5683904, 9946832, 19893664, 39787328, 43606201, 87212402, 174424804, 305243407, 348849608, 610486814, 697699216, 1220973628, 1395398432, 2441947256, 2790796864, 4883894512, 9767789024, 19535578048]

約数ペア:

[(1, 19535578048), (2, 9767789024), (4, 4883894512), (7, 2790796864), (8, 2441947256), (14, 1395398432), (16, 1220973628), (28, 697699216), (32, 610486814), (56, 348849608), (64, 305243407), (112, 174424804), (224, 87212402), (448, 43606201), (491, 39787328), (982, 19893664), (1964, 9946832), (3437, 5683904), (3928, 4973416), (6874, 2841952), (7856, 2486708), (13748, 1420976), (15712, 1243354), (27496, 710488), (31424, 621677), (54992, 355244), (88811, 219968), (109984, 177622)]